Selector:

kind: Deployment
kind: Service

https://aws.github.io/aws-eks-best-practices/reliability/docs/dataplane/

apiVersion: apps/v1
kind: Deployment
metadata:
  name: web-server
spec:
  replicas: 3
  selector:
    matchLabels:
      app: web-server
  template:
    metadata:
      labels:
        app: web-server
    spec:
      topologySpreadConstraints:
        - maxSkew: 1
          whenUnsatisfiable: ScheduleAnyway
          topologyKey: topology.kubernetes.io/zone
          labelSelector:
            matchLabels:
              app: web-server
      containers:
      - name: web-app
        image: nginx
        resources:
          requests:
            cpu: 1

nodeSelector:

See also

• Kubernetes selectors, PodSelector:, labelSelector:, spec.selector